Home / 2,478,826.07-3,717,042.33-1,039,122.77

Finding the Fourth Proportional to 2,478,826.07, 3,717,042.33 and 1,039,122.77

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Solution

The fourth proportional to 2,478,826.07, 3,717,042.33 and 1,039,122.77 is: 1,558,182.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,826.07 : 3,717,042.33 = 1,039,122.77 : x
  2. Step 2: Convert to fraction form
    2,478,826.07/3,717,042.33 = 1,039,122.77/x
  3. Step 3: Cross multiply
    2,478,826.07x = 3,717,042.33 × 1,039,122.77
  4. Step 4: Simplify right side
    2,478,826.07x = 3,862,463,322,156.85
  5. Step 5: Solve for x
    x = 3,862,463,322,156.85/2,478,826.07
  6. Step 6: Final answer
    x = 1,558,182.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.